Question

what happens when an iron nail is placed in copper sulphate solution write the word equation of the reaction involved

Answer 1

When iron nail is placed in a copper sulphate solution. The colour of the solution changes to green as iron being a more reactive metal displaces copper from its salt solution.

Fe+ CuSO₄⇒ FeSO₄+ Cu

Iron+ Copper Sulphate⇒ Iron Sulphate+ Fe

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